.carousel-container{
    position: relative;
}
.carousel-container .w-100{
    height: 490px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
.bbw-sw-table .table-content{
    width: 100%;
}
/*about*/
.about,.news,.service{
    padding: 10px 5px;
    background: #ffffff;
    box-sizing: border-box;
}
.news .border{
    padding: 10px;
}
.about{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.bbw-sw-table{
    border-radius: 10px;
    width: 40%;
}
.sw-table-title{
    background: #FCF3DB;

}
.sw-table-title>ul{
    display: flex;
    flex-direction: row;
    overflow: hidden;
    padding-top: 5px;
    padding-left: 10px;
}

.sw-table-title a{
    display: block;
    line-height: 28px;
    padding: 0px 19px;
    text-align: center;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.sw-table-title .active{
    background: #ffffff;
}
.login-box-title{
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 3rem;
}
.login-box{
    position: absolute;
    top: 115px;
    right: 21%;
    border: 1px solid #efefef;
    padding: 10px 1rem;
    background: rgba(255, 255, 255, 0.7);
    width: 308px;
    border-radius: 6px;
    box-shadow: 0 0 10px 1px #a2a2a2;
}
.nav-item{
    width: 50%;
    text-align: center;
    background: none;
}
.tab-content{
    margin-top: 30px;
    box-shadow: none;
}
.nav-link.active{
    background: none;
}
.login-box .row{
    margin: 0;
}
.login-box-login{
    margin-top: 2rem;
    background: #38BAFF;
    border: none;
}
.register-code{
    padding: 0;
}
/*news*/
.border{
    border: 1px solid #efefef;
    border-radius: 3px;
    padding: 10px 0;
}
.echat-box{
    display: flex;
    justify-content: space-between;
}
.echat-box>div{
    width: 48%;
    text-align: center;
}
.echat{
    width: 100%;
    margin: 0 auto;
    min-height: 26rem;
}
.echat-title{
    margin-top: 2em;
    margin-bottom: -2rem;
}
/*service*/
.service{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.video-box{
    display: flex;
    flex-direction: column;
    width: 28%;
}
.video-box video{
    width: 100%;
}
/*knowledge*/
.knowledge{
    background: #ffffff;
    min-height: 22em;
}
.knowledge .content{
    padding: 0 5px;
    display: flex;
    justify-content: space-between;
}
.ad{
    padding: 10px 0;
    background: #ffffff;
}
.singin{
    text-align: right;
}
